Chair



FIG. 1 is a front view of a chair showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a cross sectional view thereof at the line 7—7 in FIG. 1.

The broken lines illustrate mesh. 

The ornamental design for a chair, as shown and described. 